You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Canada Remove constraint Place: Canada Place Thunder Bay Remove constraint Place: Thunder Bay Place White Sand Prov. Park, 6 miles east of Rossport on Highway 17 Remove constraint Place: White Sand Prov. Park, 6 miles east of Rossport on Highway 17 Topic Lichens Remove constraint Topic: Lichens Topic Xanthoparmelia Remove constraint Topic: Xanthoparmelia